Roofing underlayment is an essential component of any roofing system. It’s a water-resistant or waterproof barrier material that’s installed directly onto the roof deck. The primary purpose of this underlayment is to protect the roof from severe weather conditions and prevent leaks into the home. However, its importance often goes unnoticed until significant issues arise.
The roofing underlayment serves as a secondary barrier against external elements like rain, snow, and wind when your shingles fail to do their job correctly. This protective layer prevents moisture from seeping into your house, thus eliminating potential damage caused by water infiltration such as mold growth, structural weakening, and insulation problems.
Furthermore, it helps keep the roof deck flat and smooth for better shingle application. Without it, shingles may not lay flat against the structure of your roof due to irregularities in sheathing or decking materials which could lead to premature wear and tear on your roofing installation company system.
There are three main types of roofing underlayments: asphalt-saturated felt, rubberized asphalt, and non-bitumen synthetic. Each type has its unique characteristics that make them suitable for different climates and roofing materials.
Asphalt-saturated felt is one of the oldest types but remains popular due to its affordability and ease of installation. Rubberized asphalt contains higher amounts of asphalt and rubber polymers making it more resistant to water than other types; however it’s also more costly.
Not only does quality underlayment provide additional protection for your home but can also extend lifespan existing roofing system By preventing moisture buildup reducing heat transfer improving overall roof deck stability it can significantly reduce the need for frequent costly repairs or replacements.
In conclusion, the roofing underlayment is a critical part of every roof system that should not be overlooked. It offers an extra layer of protection against severe weather conditions, prolongs the lifespan of your roofing system, and helps maintain the structural integrity of your home. While its importance may not be immediately noticeable, understanding what it is and why it matters will ensure you make informed decisions when installing or replacing a roof.
KTM EXTERIORS & ROOFING
16 Rollins St, Groveland, Massachusetts 01834
978-310-3139
